Composite substrate for acoustic wave device



FIG. 1 is a front view of a first embodiment of a composite substrate for acoustic wave device showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right view thereof; a left view thereof being a right-and-left-reversed image;

FIG. 6 is an enlarged cross-sectional view of the edge portion indicated by line 6-6 in FIG. 1;

FIG. 7 is a front view of a second embodiment of a composite substrate for acoustic wave device showing our new design;

FIG. 8 is a back view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a right view thereof; a left view thereof being a right-and-left-reversed image;

FIG. 12 is an enlarged cross-sectional view of the edge portion indicated by line 12-12 in FIG. 7;

FIG. 13 is a front view of a third embodiment of a composite substrate for acoustic wave device showing our new design;

FIG. 14 is a back view thereof;

FIG. 15 is a top view thereof;

FIG. 16 is a bottom view thereof;

FIG. 17 is a right view thereof; a left view thereof being a right-and-left-reversed image;

FIG. 18 is an enlarged cross-sectional view of the edge portion indicated by line 18-18 in FIG. 13;

FIG. 19 is a front view of a fourth embodiment of a composite substrate for acoustic wave device showing our new design;

FIG. 20 is a back view thereof;

FIG. 21 is a top view thereof;

FIG. 22 is a bottom view thereof;

FIG. 23 is a right view thereof; a left view thereof being a right-and-left-reversed image;

FIG. 24 is an enlarged cross-sectional view of the edge portion indicated by line 24-24 in FIG. 19;

FIG. 25 is a front view of a fifth embodiment of a composite substrate s for acoustic wave device showing our new design;

FIG. 26 is a back view thereof;

FIG. 27 is a top view thereof;

FIG. 28 is a bottom view thereof;

FIG. 29 is a right view thereof; a left view thereof being a right-and-left-reversed image;

FIG. 30 is an enlarged cross-sectional view of the edge portion indicated by line 30-30 in FIG. 25;

FIG. 31 is a front view of a sixth embodiment of a composite substrate for acoustic wave device showing our new design;

FIG. 32 is a back view thereof;

FIG. 33 is a top view thereof;

FIG. 34 is a bottom view thereof;

FIG. 35 is a right view thereof; a left view thereof being a right-and-left-reversed image;

FIG. 36 is an enlarged cross-sectional view of the edge portion indicated by line 36-36 in FIG. 31;

FIG. 37 is a front view of a seventh embodiment of a composite substrate for acoustic wave device showing our new design;

FIG. 38 is a back view thereof;

FIG. 39 is a top view thereof;

FIG. 40 is a bottom view thereof;

FIG. 41 is a right view thereof; a left view thereof being a right-and-left-reversed image; and,

FIG. 42 is an enlarged cross-sectional view of the edge portion indicated by line 42-42 in FIG. 37. 

CLAIM The ornamental design for a composite substrate for acoustic wave device, as shown and described. 